221102001032 has 32 divisors (see below), whose sum is σ = 452495890080. Its totient is φ = 100447176960.

The previous prime is 221102001031. The next prime is 221102001059. The reversal of 221102001032 is 230100201122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 221102000998 and 221102001016.

It is not an unprimeable number, because it can be changed into a prime (221102001031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505898 + ... + 835545.

It is an arithmetic number, because the mean of its divisors is an integer number (14140496565).

Almost surely, 2^221102001032 is an apocalyptic number.

221102001032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

221102001032 is an abundant number, since it is smaller than the sum of its proper divisors (231393889048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221102001032 is a wasteful number, since it uses less digits than its factorization.

221102001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343333 (or 1343329 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 221102001032 its reverse (230100201122), we get a palindrome (451202202154).

The spelling of 221102001032 in words is "two hundred twenty-one billion, one hundred two million, one thousand, thirty-two".